2 . To tell the truth, I don’t know how to deal with such a dangerous situation.(同义转换)
_______ ______ ______, I don’t know how to deal with such a dangerous situation.

4 . 看一下这两张海报。你认为每一张海报的目标读者是谁呢？
Look at these two posters. Who________is the intended audience for each one?

5 . The mobile library services have been reorganized —________ ________ ________, they visit fewer places.
流动图书馆服务重新作了安排——换句话说，他们去的地方减少了。

6 . To tell the truth, we have no option but to put off the meeting. (同义句转换)
_______ ________ _________, we have no option but to put off the meeting.

7 . 以我看来, 错误分析法在学习和教学中也是很有必要的。
________ ________ _________ _________ _________ ________, error analysis is necessary in learning and teaching.